HTTP request (JA4H)

he30nn040000_1d43baa471e0_000000000000_000000000000

first seen 2026-07-16 04:50 · last seen 2026-10-15 14:23 · JSON

Distinct clients per day (last 30 days, peak 1/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

Method	`he`
HTTP version	`30`
Cookie	`no`
Referer	`no`
Header count	`4`
Accept-Language	`0000`
Header order	`user-agent, accept, x-fp-debug, x-thumbprint-healthcheck`
Header-order hash	`1d43baa471e0`
Cookie-name hash	`000000000000`
Cookie-value hash	`000000000000`
JA4H_r	`he30nn040000_user-agent,accept,x-fp-debug,x-thumbprint-healthcheck__`

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprint	co-occurrences
`q13d0413h3_9caa18292e23_23fce1e67d98` Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.18.0.The fingerprint page shows the full measured match list. More on the catalog.	6

QUIC transport params

fingerprint	co-occurrences
`q08_bae576bf37b0` Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.18.0.The fingerprint page shows the full measured match list. More on the catalog.	6

User-Agent

fingerprint	co-occurrences
`Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36`	6

Country

fingerprint	co-occurrences
`AU` · Australia	6

Network (ASN)

fingerprint	co-occurrences
`AS38195` · Superloop	6

TLS supported groups

fingerprint	co-occurrences
`11ec,11eb,11ed,001d,0017,001e,0019,0018,0100,0101,0102,0103,0104`	1